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Precision CNC Machining Parts Manufacturer | Your Trusted Partner in Quality Manufacturing

Custom CNC Parts Built Around Your Drawings

Hongming Sheng manufactures precision CNC machined parts to customer drawings, CAD files, material specifications, tolerances, and surface finish requirements.

Our machining support includes milling, turning, drilling, tapping, multi-axis machining, secondary finishing, and inspection for custom OEM components.

Four Details to Confirm Before Machining

01 / Drawing Control

Confirm the approved revision, dimensions, tolerances, material, and finish before production.

02 / Machining Strategy

Review tool access, workholding, setup requirements, deep features, and the machining sequence.

03 / Critical Features

Identify assembly interfaces, threads, bores, sealing surfaces, and appearance requirements.

04 / Inspection Requirements

Agree on the dimensions, features, and documentation to be checked against the drawing.

Machining Methods & Typical Components

CNC Milling Pockets, slots, holes, profiles, and mounting surfaces for housings, covers, frames, brackets, sensor mounts, and fixture components.
CNC Turning Shafts, bushings, sleeves, pins, adapters, spacers, threaded parts, and other cylindrical components.
Multi-Axis Machining 3-axis, 4-axis, or 5-axis machining selected according to part geometry, multiple-face features, and tool-access requirements.
Secondary Operations Drilling, tapping, reaming, deburring, finishing, and assembly when specified. Custom components can combine several machining operations.

Materials & Surface Finishes

Aluminum: Anodizing, bead blasting, brushing, polishing, or other specified finishes.

Stainless, carbon, and alloy steels: Plating, powder coating, blackening, or passivation where appropriate for the selected material.

Additional materials: Brass, copper, engineering plastics, and other specified machinable materials according to project requirements.

From Approved Drawing to Finished Part

1. Drawing & DFM Review

Review material, geometry, tolerances, finish, quantity, and manufacturability. Discuss any required design adjustments before programming.

2. Programming & Machining

Prepare the machining strategy and CNC program, then carry out milling, turning, threading, and specified secondary operations.

3. Finishing & Inspection

Apply the agreed surface treatment when required and inspect the specified dimensions and features.

Inspection That Follows the Specification

Functional dimensions and mating surfaces help define inspection priorities. In-process checks and final inspection follow the approved drawing and agreed requirements.

Material and inspection documentation can be provided when specified. Please identify these requirements during quotation.

Prototype & Repeat Production

Prototype parts support design, fit, and assembly verification. DFM feedback helps prepare for repeat production, with subsequent orders based on approved drawings and revision requirements. Secondary finishing and assembly can be included when required.

Send Your CNC Part Requirements

Send your 2D drawing, 3D model, material, finish, quantity, and critical tolerance requirements. Our engineering team can review manufacturability and provide quotation support.

Email: info@hms1688.com

Request Your Custom CNC Quote

Confidentiality & NDA: Customer drawings, CAD files, samples, and technical specifications are treated as confidential. NDA support is available for OEM projects.

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Our email: info@hms1688.com

Contact us and just send us your drawing (SolidWorks,ProE,CAD,PDF,DXF...)

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